.root{
    position: relative;
}

.mask{
    position: fixed;
    z-index: 2;
    top: 0;right: 0;left: 0;bottom: 0;
    background-color: rgba(0,0,0,.5);
}

.tags{
    position: fixed;
    top: 0;
    left: 80px;
    right: 0;
    bottom: 0;
    overflow: auto;
    padding-bottom: 50px;
    z-index: 3;
    background-color: #fff;
}
.tag{
    display: inline-block;
    height: 32px;
    width: 70px;
    margin: 0 18px 15px 0;
    border: 1px solid #ddd;
    border-radius: 3px;
    line-height: 32px;
    text-align: center;
    font-size: 12px;
}

.tagActive{
    border-color: #21b97a;
    color: #21b97a;
    background-color: #defaef;
}

.dl{
    padding: 0 15px;
}
.dt{
    margin: 20px 0;
    font-size: 15px;
}
.dd{
    border-bottom: 1px solid #e5e5e5;
    padding-bottom: 14px;
}
.dd:last-child{
    border: none;
}

.footer{
    position: fixed;
    left: 80px;
    right: 0;
    bottom: 0;
    background-color: #fff;
    z-index: 3;
}